53102214 has 48 divisors (see below), whose sum is σ = 126107280. Its totient is φ = 16015680.

The previous prime is 53102209. The next prime is 53102221. The reversal of 53102214 is 41220135.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52764 + ... + 53760.

It is an arithmetic number, because the mean of its divisors is an integer number (2627235).

Almost surely, 2^53102214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53102214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63053640).

53102214 is an abundant number, since it is smaller than the sum of its proper divisors (73005066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53102214 is a wasteful number, since it uses less digits than its factorization.

53102214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285 (or 1282 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 53102214 is about 7287.1265942071. The cubic root of 53102214 is about 375.8698951926.

Adding to 53102214 its reverse (41220135), we get a palindrome (94322349).

The spelling of 53102214 in words is "fifty-three million, one hundred two thousand, two hundred fourteen".